Starting My Treasure Hunting In England

An amateur web novel author was magically transferred to a parallel world.
It didn’t take long for him to realize that, overall, the parallel world was similar to his. Yet, there were some considerable differences in the minor details.
Leonard Ethan quickly learned that there were many things he could do in the new world. However, just as he was about to make a name for himself, he was forced to embark on a global treasure hunting journey because of a Card System.
“You might be interested in the unique first-edition Holy Bible that can be found on the bookshelf in this old house. “
“This basement isn’t as plain as it seems. You might find something surprising if you look closely.”